A reputed street gang member convicted of stabbing San Francisco 49ers player Aldon Smith smiled at his attorneys Monday as a judge in Santa Clara County Superior Court sentenced him to three years of parole.

One of the suspects, Sergio Quiroz, 21, has already been arrested. The sheriff’s office has also obtained arrest warrants for three teens: 17-year-old Flavio Caballero, 16-year-old Duane Morgan, and 16-year-old Oscar Aguilar. All four suspects are Santa Rosa residents.

A man has been convicted of stabbing San Francisco 49ers player Aldon Smith in the leg during a party at Smith’s home outside San Jose on 2012, according to the Santa Clara County District Attorney’s Office.

A Morgan Hill high school has constructed a fence to block protesters from disrupting classes on Cinco de Mayo, after plans were announced by a Tea Party group to protest the school’s 2010 decision to send students home for wearing the American flag on the Spanish holiday.